DESCRIZIONE
The present invention describes novel feed materials for improving the growth of the recipient. More precisely, the present invention describes counteracting of the negative nutritional effect of soy bean meal by adding manna-oligosaccharides (MOS) to the diet. Further improvements in growth were observed when MOS was fed in combination with added nucleotides and an immune stimulant. The invention also discloses improved pigment uptake in fish fed compounds of the present invention.